| 1a. Apical hook present at tip of epiproct.
|
 |
| 1b. Apical hook absent at tip of epiproct. |
 |
ReferencesBaumann,RW, Gaufin,AR and Surdick,RF 1977 The stoneflies (Plecoptera) of the Rocky Mountains. Memoirs of the American Entomological Society 31, 1-208. PDFGood LinksKey to Isogenoides Females of Gunnison CountyKey to Isogenoides Nymphs of Gunnison County |